| Answer | Crossword Clue |
|---|---|
| anisodactylous | of birds, having three toes turned forward, one backwards |
| heterodactylous | having the first and second toes turned backwards, as in trogons, and not the first and fourth as in parrots |
| zygodactylous | of or like a zygodactyl, having two toes pointing forward and two backwards |
| zygodactyl | having two toes pointing forward and two backwards / a bird, such as a woodpecker, having such toes |
| zygodactyl | (of a bird's feet) Having two toes pointing forward and two backward |
| anisodactyl | a bird having the first toe directed backwards and the other three toes directed forwards |
| anisodactyls | ANISODACTYL, a bird having the first toe directed backwards and the other three toes directed forwards |
